Warning Lites
Warning Lites of Minnesota is a privately held, Minneapolis-based traffic control and safety services company founded in 1954, serving highway contractors, government agencies, and event organizers across the Upper Midwest with equipment rental, product sales, and turnkey traffic management from five regional offices.
- Company typePrivate
- Founded1954
- HeadquartersMinneapolis, United States
- Headcount101–250
- GTM typeB2B
- OfferingServices
What Warning Lites does
Warning Lites of Minnesota is a private, Minneapolis-headquartered traffic control and safety services company founded in 1954, operating across the Upper Midwest through five regional offices (Minneapolis, Brainerd, Duluth, Rochester, and St. Cloud). The company delivers turnkey traffic management for two primary customer sets: highway and infrastructure contractors (including MnDOT and other government/public works clients) requiring MUTCD-compliant work zone safety equipment, planning, and staffing, and event organizers (races, concerts, festivals, parades, corporate events) requiring pedestrian and crowd control including hostile vehicle mitigation. Its offerings span three integrated revenue streams: equipment rental (signs, barricades, message boards, concrete barriers, attenuators, PDI Blocks™, smart work zone devices), product sales (MUTCD-compliant signs, barricades, attenuators, high-visibility apparel, channelizing devices, in-house custom signage via HP360 Latex printing), and professional traffic control services (planning, consulting, installation, monitoring, and project takedown).
The company sells through a relationship-based, direct field sales motion led by branch managers and a dedicated sales representative (Herb Bray), with quote-based pricing and 24/7 dispatch. Its technology stack is operational rather than software-centric: MUTCD-compliant equipment, an in-house HP360 Latex sign fabrication line, and connected smart-work-zone hardware (radar speed trailers, dynamic merge systems, portable security cameras) layered over a long-tenured field crew. A 2024 partnership with Hilmerson Safety extended its hostile vehicle mitigation rental fleet, and the registered PDI Blocks™ trademark anchors its event-security differentiation. The leadership team, led by President/CEO Pat Donohue, includes multiple executives with 25+ years of tenure, supporting institutional knowledge in a category where regulatory fluency and crew reliability are decisive buying criteria.
Warning Lites firmographics
Firmographics- Name
- Warning Lites
- Legal name
- Warning Lites of Minnesota
- Website
- https://warninglitesmn.com
- Company type
- Private
- Founded year
- 1954
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Warning Lites of Minnesota is a privately held, Minneapolis-based traffic control and safety services company founded in 1954, serving highway contractors, government agencies, and event organizers across the Upper Midwest with equipment rental, product sales, and turnkey traffic management from five regional offices.
- Ownership category
- akta.pro rank
Warning Lites industry classification
Industry- Product category
- Traffic Control Services
- NAICS
- Sign Manufacturing (33995)
- SIC
- Construction - Special Trade Contractors (1700), Measuring & Controlling Devices, Nec (3829)
- akta.pro primary industry
- Lane Closure, Detour & Diversion Operations (Detour Setup, Route Management, Access Management) (TLAJALAK)
- akta.pro secondary industries
- Work Zone Incident Response & Safety Services (Emergency Access, Quick-Clear, Safety Patrols) (TLAJALAM), Road Signage, Markings & Delineation (Regulatory/Warning/Guide Signs, Pavement Markings, Reflectors) (TLAJAGAB), Work Zone Speed Management & Automated Enforcement Systems (Portable Speed Feedback, Cameras where permitted) (TLAJALAI), Traffic Control & Work Zone Management (Flagging, Lane Closures) (BPABAKAE)
Keywords
Where Warning Lites is headquartered
LocationHeadquarters
- HQ city
- Minneapolis
- HQ country
- United States
- HQ region
- North America
Offices5 records
Markets served
Warning Lites business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure, Supply Chain
Revenue model
- Equipment Rental: Rental of traffic control equipment including signs, barricades, message boards, concrete barriers, channelizing devices, and technology solutions. Equipment is maintained and delivered/installed by trained crews.
- Product Sales: Direct sale of traffic control and safety products including MUTCD-compliant signs, barriers, attenuators, barricades, lights, high-visibility clothing, channelizing devices, and pedestrian/crowd control equipment. Also includes custom sign fabrication.
- Traffic Control Services: Professional services including traffic control planning and consulting, equipment installation and monitoring, staffing for events, and full project management from setup through takedown.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | — | Quote-based pricing for all services and products |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels6 records
Warning Lites product offering
Product offeringCore offering
Warning Lites of Minnesota provides comprehensive traffic control and safety services for highway construction projects and live events across Minnesota and the Upper Midwest. Offerings include rental and direct sale of MUTCD-compliant traffic control equipment (signs, barricades, message boards, barriers, channelizing devices, lights), in-house custom sign fabrication, professional traffic control planning and consulting, and turnkey installation, monitoring, and crew staffing for work zones and events. The company also supplies smart work zone technology (radar speed trailers, dynamic merge systems, portable security cameras) and PDI Blocks™ portable hostile vehicle mitigation barriers.
Product overview
Warning Lites of Minnesota operates as a traffic control and safety services company offering a unified portfolio of equipment rental, product sales, and specialized services. The core product line includes Traffic Control Signs, Barriers/Plates/Attenuators, Barricades (Type 1-3), Lights & High-Visibility Clothing, Channelizing Devices (drums, cones, delineators), and Pedestrian/Crowd Control equipment including PDI Blocks. These are complemented by Custom Signs & Printing services using HP360 Latex technology for in-house fabrication. The service offerings encompass Traffic Control Services (planning, consulting, equipment rental/sales), Work Zone Safety (DOT-compliant solutions for construction projects), and Event Traffic & Crowd Control for live events. Technology Solutions round out the portfolio with smart work zone tools like radar speed trailers and dynamic merge systems. The company serves the Upper Midwest with 5 regional offices.
Differentiator
Problem solved
Functional benefit
Quantifiable outcome
- 24/7 availability for emergency response and project support
- +1 more outcomes
Companies that use Warning Lites
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
Warning Lites technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Warning Lites partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Hilmerson SafetycoreWarning Lites of Minnesota partnered with Hilmerson Safety to expand rental offerings with the Hilmerson Barrier Fence System™. This partnership adds a specialized hostile vehicle mitigation barrier to Warning Lites' rental fleet, enabling them to offer enhanced event and perimeter security solutions to customers throughout the Midwest.
Scale indicators3 records
Recent moves5 records
Expansion highlights4 records
Warning Lites competitors and assessment
Company assessmentDirect peers
- RoadSafe Traffic Systems: Major US provider of traffic control, pavement markings, and work zone safety services to DOTs and contractors. Directly comparable in equipment rental, installation, and DOT-focused service delivery.
- AWP Safety (formerly Area Wide Protective): North America's largest traffic control and safety services company, offering work zone flagging, equipment rental, and traffic management to DOTs and contractors nationally. Closest direct peer by service mix and customer base.
- TrafFix Devices: Manufacturer of traffic control and safety devices including barricades, cones, sign stands, and crash cushions. Comparable product portfolio to Warning Lites' sales business, though without the field service layer.
- Wanco Inc. Manufacturer of message boards, arrow boards, speed trailers, and traffic control equipment used in work zones and events. Comparable on the portable electronic traffic control equipment that Warning Lites rents.
- Traffic Management, Inc. (TMI): Mid-Atlantic traffic control and pavement marking services provider serving DOTs, utilities, and contractors. Comparable services — flagging, lane closures, equipment rental — and similar B2G/B2B mix.
- Ver-Mac: Canadian manufacturer of portable changeable message signs, arrow boards, radar speed trailers, and smart work zone technology. Directly comparable on the smart work zone equipment side of Warning Lites' rental fleet.
- Plasticade: US manufacturer of traffic control products — barricades, cones, drums, and delineators. Comparable product line to Warning Lites' channelizing devices and barricade categories.
- TAPCO (Traffic and Parking Control Co.): US manufacturer and service provider of traffic safety products, including smart work zone systems, signs, and pedestrian safety solutions. Overlaps directly with Warning Lites' product sales and smart work zone offerings.
Broad incumbents
- Hill & Smith Holdings: International infrastructure products group with road safety and traffic management divisions (e.g., Hardstaff, Hardwire, Hill & Smith Inc.). Comparable in road safety products and barriers but operates at far larger global scale.
- United Rentals: Largest US equipment rental company with a traffic safety and work zone equipment category. Broad incumbent offering general rental versus Warning Lites' specialized traffic control focus, but a competitor on selected rental accounts.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Warning Lites social profiles
Digital presenceWarning Lites financial estimates
Financial estimateRevenue estimate
Valuation estimate
Warning Lites leadership team
Management profileNumber of profiles
Profiles14 records
Warning Lites funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Warning Lites M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Warning Lites
What does Warning Lites do?
Warning Lites of Minnesota provides comprehensive traffic control and safety services for highway construction projects and live events across Minnesota and the Upper Midwest. Offerings include rental and direct sale of MUTCD-compliant traffic control equipment (signs, barricades, message boards, barriers, channelizing devices, lights), in-house custom sign fabrication, professional traffic control planning and consulting, and turnkey installation, monitoring, and crew staffing for work zones and events. The company also supplies smart work zone technology (radar speed trailers, dynamic merge systems, portable security cameras) and PDI Blocks™ portable hostile vehicle mitigation barriers.
Is Warning Lites a public or private company?
Warning Lites is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Warning Lites founded?
Warning Lites was founded in 1954. It employs 101 to 250 people.
Where is Warning Lites based?
Warning Lites is headquartered in Minneapolis, United States, in the North America region.
How does Warning Lites make money?
Three revenue lines are on record. Equipment Rental is the primary driver. The others are product Sales and traffic Control Services.
Who are Warning Lites's main competitors?
Direct peers on record are RoadSafe Traffic Systems, AWP Safety (formerly Area Wide Protective), TrafFix Devices, Wanco Inc., Traffic Management, Inc. (TMI), Ver-Mac, Plasticade and TAPCO (Traffic and Parking Control Co.). Broad incumbents are Hill & Smith Holdings and United Rentals.
Does Warning Lites have an API?
No public API is recorded for Warning Lites.
What industry is Warning Lites in?
Warning Lites's product category is Traffic Control Services. Its primary akta.pro industry code is TLAJALAK, Lane Closure, Detour & Diversion Operations (Detour Setup, Route Management, Access Management), with a secondary code of TLAJALAM, Work Zone Incident Response & Safety Services (Emergency Access, Quick-Clear, Safety Patrols). Its NAICS code is 33995 and its SIC code is 1700.