John L Zook
Zook's Masonry is a Belleville, Pennsylvania-based concrete contracting company founded in 1993, serving residential, commercial, and agricultural customers across the region with poured foundation walls, flat work, and block and brick laying services.
- Company typePrivate
- Founded1993
- HeadquartersBelleville, United States
- Headcount11–50
- GTM typeB2B and B2C
- OfferingServices
What John L Zook does
Zook's Masonry is a single-location masonry and concrete contracting business headquartered in Belleville, Pennsylvania, founded in 1993 by John and Anna Zook. The company specializes in poured concrete foundation walls, flat work, and traditional block and brick laying services. It pioneered poured concrete foundations in the Big Valley region after purchasing its first aluminum forms in the early 1990s. Zook's relocated to its current Main Street facility in 2007, and ownership transitioned to John Zook Jr. in 2015, after which service offerings expanded to include flat work and commercial projects.
The company serves three primary customer segments: residential customers (house foundations, garage and basement floors, retaining walls, steps and sidewalks), commercial clients (building foundations, parking garages, foundations for schools, universities, hospitals, and public infrastructure), and agricultural operations (manure pits, storage bunkers, and farm building foundations). All work is delivered by company-owned field crews operating within the Pennsylvania region. The company does not disclose pricing publicly; estimates are provided on a quote basis via phone and email.
The business model is project-based and transactional, with revenue generated through individual construction contracts rather than recurring subscriptions. Distribution is direct-to-customer with no intermediaries, and marketing is limited to a basic company website (hosted on GoDaddy) showcasing services, a work gallery, and a careers/apply page. The company is privately held by John Zook with no external funding, no parent company, and no known partnerships or M&A activity. No technology stack, AI capabilities, or proprietary software is employed in operations.
John L Zook firmographics
Firmographics- Name
- John L Zook
- Legal name
- Zook's Masonry
- Website
- https://zooksmasonry.com
- Company type
- Private
- Founded year
- 1993
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Zook's Masonry is a Belleville, Pennsylvania-based concrete contracting company founded in 1993, serving residential, commercial, and agricultural customers across the region with poured foundation walls, flat work, and block and brick laying services.
- Ownership category
- akta.pro rank
John L Zook industry classification
Industry- Product category
- Concrete and Masonry Construction Services
- NAICS
- Poured Concrete Foundation and Structure Contractors (23811), Masonry Contractors (23814), Foundation, Structure, and Building Exterior Contractors (2381)
- SIC
- General Bldg Contractors - Residential Bldgs (1520), General Bldg Contractors - Nonresidential Bldgs (1540)
- akta.pro primary industry
- Post, Footing & Foundation Work for Outdoor Structures (HSAIAJAL)
- akta.pro secondary industry
- Stonework & Masonry (Stone Veneer, Brick, Block) (HSAIACAI)
Keywords
Where John L Zook is headquartered
LocationHeadquarters
- HQ city
- Belleville
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
John L Zook business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Operations, Marketing or Sales, Infrastructure
Revenue model
- Concrete Construction Services: Zook's Masonry generates revenue through project-based fees for concrete construction services including poured foundation walls, flat work, residential, commercial, and agricultural projects. Revenue is transactional and based on individual project contracts rather than recurring subscriptions.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
John L Zook product offering
Product offeringCore offering
Zook's Masonry is a concrete and masonry contracting company based in Belleville, Pennsylvania that delivers poured foundation walls, flat work, and block and brick laying services. The company serves three market segments: residential (house foundations, garage and basement floors, retaining walls, steps and sidewalks), commercial (building foundations, parking garages, schools, universities, hospitals, public infrastructure), and agricultural (manure pits, storage bunkers, farm building foundations). Revenue is earned through project-based contracts delivered by in-house field crews in the Pennsylvania region.
Product overview
Zook's Masonry is a single-location masonry and concrete contracting company based in Belleville, Pennsylvania, offering poured foundation walls, flat work, and block and brick laying services. The company serves three primary market segments: residential customers (house foundations, garage/basement floors, retaining walls, steps and sidewalks), commercial clients (building foundations, parking garages, institutional facilities, public infrastructure), and agricultural operations (manure pits, storage bunkers, farm building foundations). The company pioneered poured concrete foundations in the Big Valley region and has expanded from its 1993 origins into larger commercial and agricultural projects.
Differentiator
Problem solved
Functional benefit
Products and services
- Poured Foundation Walls Poured concrete foundation walls for residential and commercial structures, delivered using the company's aluminum forming system.
- Residential Concrete Services House foundations, garage and basement floors, residential retaining walls, and steps and sidewalks for homeowners and residential property owners.
- Commercial Concrete Services Commercial building foundations, parking garages, foundations for schools, universities, and hospitals, public steps and sidewalks, and commercial retaining walls.
- Agricultural Concrete Services
Companies that use John L Zook
Customer profileSegments3 records
Ideal customer profiles3 records
John L Zook technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
John L Zook partnerships and signals
Strategic signalScale indicators2 records
Recent moves5 records
Expansion highlights3 records
John L Zook competitors and assessment
Company assessmentOthers
- Quikrete Holdings: Major U.S. manufacturer and distributor of packaged concrete, mortar, and masonry products. Adjacent to Zook's as a key materials supplier for poured foundations and masonry work rather than a direct competitor; relevant as an ecosystem participant setting material pricing and availability.
- Heidelberg Materials: Global building materials company producing cement, aggregates, and ready-mix concrete. Adjacent rather than competitive — Heidelberg supplies the cement and ready-mix concrete Zook's uses for foundations and flatwork, making it a key upstream supplier rather than a peer.
Broad incumbents
- Baker Concrete Construction: One of the largest specialty concrete contractors in the U.S., providing foundations, slabs, and structural concrete for commercial and infrastructure projects. Comparable to Zook's Masonry in poured-foundation and flat-work capabilities, but operating at vastly larger national scale across commercial and institutional segments.
- Tindall Corporation: Spartanburg, SC-based precast and poured concrete specialist serving commercial, industrial, and infrastructure markets. Comparable in poured-concrete foundation expertise, though operating at much larger scale and with a precast manufacturing tilt.
- Skanska USA: Global construction and development firm with major U.S. operations delivering commercial building, infrastructure, and heavy-civil projects. Overlaps with Zook's on commercial foundations and institutional concrete work, but at vastly larger scale and as part of a broader portfolio.
- Ceco Concrete Construction: National commercial concrete contractor offering foundations, structural concrete, and formwork across the U.S. Overlaps directly with Zook's poured foundation walls and commercial building foundation work, but at significantly larger scale and broader geographic reach.
Regional players
- Gulisek Construction: Southwestern Pennsylvania concrete and site-work contractor performing foundations, flatwork, and structural concrete. Directly comparable to Zook's in service mix (poured foundations, flat work, retaining structures) and in regional Pennsylvania footprint, though operating out of a different PA submarket.
- A. Merante Contracting: Pittsburgh-area concrete and masonry contractor performing foundations, flatwork, and structural concrete for commercial and institutional clients. Closely comparable to Zook's in service mix and regional Pennsylvania market, though based in the western part of the state.
- Mascaro Construction: Pittsburgh-based general contractor and construction manager active across Pennsylvania. Comparable to Zook's in serving Pennsylvania commercial/institutional clients with foundations, site concrete, and structural work, though as a multi-trade GC rather than a pure masonry specialist.
- Brayman Construction Corporation: Saxonburg, PA-based heavy civil and construction contractor with foundations, structural concrete, and site-prep work. Comparable to Zook's in poured-concrete foundation capabilities and Pennsylvania presence, but with a heavier civil/infrastructure tilt.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat3 records
Key risks5 records
Key highlights6 records
Customer concentration
John L Zook social profiles
Digital presenceJohn L Zook financial estimates
Financial estimateRevenue estimate
Valuation estimate
John L Zook leadership team
Management profileNumber of profiles
Profiles1 record
John L Zook funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
John L Zook 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 John L Zook
What does John L Zook do?
Zook's Masonry is a concrete and masonry contracting company based in Belleville, Pennsylvania that delivers poured foundation walls, flat work, and block and brick laying services. The company serves three market segments: residential (house foundations, garage and basement floors, retaining walls, steps and sidewalks), commercial (building foundations, parking garages, schools, universities, hospitals, public infrastructure), and agricultural (manure pits, storage bunkers, farm building foundations). Revenue is earned through project-based contracts delivered by in-house field crews in the Pennsylvania region.
Is John L Zook a public or private company?
John L Zook is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was John L Zook founded?
John L Zook was founded in 1993. It employs 11 to 50 people.
Where is John L Zook based?
John L Zook is headquartered in Belleville, United States, in the North America region.
How does John L Zook make money?
One revenue line is on record: concrete Construction Services.
Who are John L Zook's main competitors?
Others on record are Quikrete Holdings and Heidelberg Materials. Broad incumbents are Baker Concrete Construction, Tindall Corporation, Skanska USA and Ceco Concrete Construction. Regional players are Gulisek Construction, A. Merante Contracting, Mascaro Construction and Brayman Construction Corporation.
Does John L Zook have an API?
No public API is recorded for John L Zook.
What industry is John L Zook in?
John L Zook's product category is Concrete and Masonry Construction Services. Its primary akta.pro industry code is HSAIAJAL, Post, Footing & Foundation Work for Outdoor Structures, with a secondary code of HSAIACAI, Stonework & Masonry (Stone Veneer, Brick, Block). Its NAICS code is 23811 and its SIC code is 1520.