Tri-State Supply

What Tri-State Supply does

Tri-State Supply is a Houston, Texas-based B2B industrial distributor of piping components and related fittings, founded in 1981 and family-owned by the Kainer family. The company's product catalog spans flanges, weld fittings, long weld necks, valves, specialty products, pipe, and gaskets. Its target customer base comprises heat exchanger manufacturers, pressure vessel manufacturers, petrochemical plants, refineries, and oil service companies — a buyer pool concentrated in the Gulf Coast energy and process-industry cluster.

The business operates from a single warehouse/office facility at 6214 N. Houston Rosslyn Road, with Matt Kainer serving as President. The go-to-market model is sales-led, relying on experienced industrial sales representatives rather than digital channels or e-commerce. There is no evidence of proprietary technology, algorithmic pricing, customer-facing ordering portals, or data-driven inventory optimization; the company's digital footprint is limited to a website with a contact form and product gallery.

Tri-State Supply has been in continuous operation for over 44 years, with a documented facility expansion in 2014. The company is bootstrapped and privately held, with no disclosed outside funding, acquisitions, or partnerships. Scale is small, with approximately seven or more employees, and the revenue model is traditional industrial distribution — procuring inventory, warehousing it locally, and reselling to industrial buyers at markup. The narrow vertical concentration in petrochemical, refining, and oil service end markets exposes the business to commodity-price cycles and Gulf Coast construction cadence.

Name

Tri-State Supply

Legal name

Tri-State Supply

Website

https://tri-statesupply.com

Company type

Private

Founded year

1981

Operating status

Operating

Headcount range

11–50 employees

Short description

Tri-State Supply is a Houston-based B2B industrial distributor of piping components including flanges, weld fittings, valves, and gaskets, founded in 1981. It serves heat exchanger manufacturers, pressure vessel builders, petrochemical plants, refineries, and oil service companies in the Gulf Coast region.

Ownership category

akta.pro rank

Product category

Industrial Piping Distribution

NAICS

Hardware Merchant Wholesalers (423710), Metal Service Centers and Other Metal Merchant Wholesalers (423510)

SIC

Wholesale-Hardware & Plumbing & Heating Equipment & Supplies (5070)

akta.pro primary industry

Pipe Fittings, Couplings & Connectors (IMADALAD)

akta.pro secondary industry

Pipes & Tubing (Metal, Plastic & Composite) (IMADALAC)

Keywords

• Industrial piping distribution
• Flanges and fittings
• Weld fittings supply
• Industrial valves distribution
• Piping components wholesale

Headquarters

HQ city

Houston

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Infrastructure, Operations, Marketing or Sales

Revenue model

1. Product Distribution: Revenue generated through distribution of industrial piping components including flanges, fittings, valves, and specialty products to manufacturing customers. Sales occur through direct B2B relationships with experienced sales representatives.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Tri-State Supply distributes industrial piping components and related products to industrial manufacturers in the United States. Core offerings include flanges, long weld necks, weld fittings, forged steel fittings, O-Lets, forgings, pipe, malleable iron, stud bolts, valves, nipples, gaskets, swages, and custom-manufactured specialty products made to customer drawings. Products are sourced from leading manufacturers and stocked at the company's Houston warehouse for direct B2B sales.

Product overview

Tri-State Supply is a B2B industrial distribution company established in 1981, specializing in piping and component distribution for the oil, gas, petrochemical, and manufacturing industries. The company operates as a single unified distribution platform offering an extensive catalog of piping system components including Flanges (in all ANSI pressure classes from 150# to 2500#), Long Weld Necks, Forgings (ring, solid, cylinder, disc, shaft, and block), O-Lets (Weldolets, Elbolets, Threadolets, Lateralets, Sockolets, Nipolets), Weld Fittings (½-66"), Forged Steel Fittings, Specialty Products (custom flanges and fittings to customer drawings), Pipe (½-48"), Malleable Iron, Stud Bolts, Valves (gate, globe, check, ball, butterfly, plug), Nipples, Gaskets (spiral wound, oval, non-asbestos), and Swages. The company maintains a large inventory at its Houston, Texas facility and serves customers in heat exchangers, pressure vessels, skid mounted pumping stations, petrochemical plants, refineries, and oil service companies. In 2014, Tri-State expanded with a new office and warehouse facility to accommodate inventory growth.

Differentiator

Problem solved

Functional benefit

Products and services

• Flanges Industrial flanges in sizes ½-24 inches ANSI, available in pressure ratings 150# through 2500#, including larger sizes per B16.47 Series A and B standards. Sold to industrial manufacturers.
• Long Weld Necks Long weld neck flanges in sizes ½-24 inches with pressure ratings up to 2500#, including HB necks, variable body nozzles, and studding outlets. Sold to industrial manufacturers.
• Forgings Custom and standard forgings including ring, solid, cylinder, disc, shaft, and block configurations, with ring forgings available up to 71 inches OD. Sold to industrial manufacturers.
• O-Lets Branch connection fittings including Weldolets, Elbolets, Threadolets, Lateralets, Sockolets, and Nipolets, available in all outlet sizes and wall sizes. Sold to industrial manufacturers.
• Weld Fittings Weld fittings in sizes ½-66 inches across all wall sizes, including 90s, 45s, tees, reducers, caps, returns, and laterals. Sold to industrial manufacturers.
• Forged Steel Fittings Forged steel fittings in sizes 1/8-8 inches with pressure ratings 2000#, 3000#, and 6000#, available in threaded and socket weld configurations including tees, plugs, couplings, unions, bushings, crosses, and couplets. Sold to industrial manufacturers.
• Specialty Products Custom-manufactured flanges, nozzles, and fittings produced to customer specifications and drawings. Sold to industrial manufacturers with specialized requirements.
• Pipe Pipe products in sizes ½-48 inches available in single random lengths and special cut lengths. Sold to industrial manufacturers.
• Malleable Iron Malleable iron fittings in sizes 1/8-6 inches, available in black and galvanized finishes, including 90s, 45s, tees, hex bushings, bullhead tees, couplings, and floor flanges. Sold to industrial manufacturers.
• Stud Bolts Stud bolts in sizes ½-2 inches B7 grade, available in black, CAD plated, Teflon coated, Xylan coated, zinc plated, and galvanized finishes. Sold to industrial manufacturers.
• Valves Industrial valves including forged steel, bronze, iron, and cast steel options in gate, globe, check, ball, butterfly (wafer and lug), and plug configurations, available in all materials including exotic alloys. Sold to industrial manufacturers.
• Nipples Pipe nipples in sizes 1/8-14 inches available in STD, XH, S/160, and XXH wall thicknesses across all lengths, in materials including A120, A106B, and exotic alloys. Sold to industrial manufacturers.
• Gaskets Industrial gaskets including spiral wound, oval rings, and non-asbestos ring gaskets in sizes ½-48 inches across all special configurations. Sold to industrial manufacturers.
• Swages Swage fittings in sizes ½-8 inches available in concentric, eccentric, and bull plug configurations across all wall sizes. Sold to industrial manufacturers.

Named customers6 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators3 records

Recent moves4 records

Expansion highlights2 records

Broad incumbents

• MRC Global: Largest U.S. distributor of pipe, valves, fittings, and pipeline services to the energy and industrial sectors. Competes with Tri-State across the same product categories and customer base, but with national scale, public financials, and digital procurement capabilities.
• Ferguson Enterprises: Major U.S. distributor of plumbing, valves, fittings, and related industrial supplies. Overlaps with Tri-State in industrial pipe/valve distribution, though Ferguson operates at significantly larger scale with public reporting and broad end-market coverage.
• WinWholesale: Cooperative wholesale distributor of plumbing, industrial pipe, valves, and HVAC supplies through local branches. Competes in similar product categories via direct sales and relationship-led distribution, but with a multi-region branch network.
• Hajoca Corporation: Large U.S. wholesale distributor of plumbing, HVAC, and industrial pipe, valves, and fittings. Comparable product lines and direct-sales-led GTM, but serves a broader customer mix across residential, commercial, and industrial end markets.

Direct peers

• Edgen Murray: Global distributor of specialty pipe, valves, and fittings serving energy and industrial markets. Direct overlap with Tri-State in flanges, fittings, valves, and O&G/petrochemical customers, though at much larger scale.
• Specialty Pipe & Tube: Specialty distributor of carbon, alloy, and stainless pipe and tube products. Directly comparable in product category (pipe, fittings) and in serving industrial/O&G customers, though with a stronger focus on exotic alloys.
• Industrial Pipe & Valve: Distributor of industrial pipe, valves, and fittings to petrochemical, refining, and power customers. Overlaps with Tri-State in flanges, fittings, and valves for similar industrial end markets.
• Triple-S Pipe & Supply: Specialty pipe and fittings distributor serving Gulf Coast industrial markets. Highly comparable to Tri-State in product mix (flanges, fittings, valves) and in serving Houston-area refining/petrochemical customers.
• Pipe Valve & Fitting Co. Specialty distributor of pipe, valves, and fittings serving industrial and energy customers. Directly comparable product mix (flanges, weld fittings, valves) and customer base of O&G, petrochem, and industrial manufacturers.

Others

• Distribution One: ERP software provider for industrial and plumbing distributors. Not a direct competitor, but a relevant ecosystem peer — the type of digital infrastructure Tri-State lacks and that larger competitors leverage for procurement efficiency.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights5 records

Customer concentration

• LinkedInlinkedin.com/company/tri-state-supply-inc

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Tri-State Supply