Paving Contractors Trade Associations

American Concrete Institute (ACI)

Global technical society that supports concrete design and construction; useful to concrete paving contractors through codes, education and certification. ACI reports 35,000 members in 100+ countries (as of 2025).

https://www.concrete.org Membership: 35,000

American Concrete Pavement Association (ACPA)

National trade association for concrete pavement advocacy, engineering, and promotion. ACPA’s profile lists roughly 400 company members and 2,300 individual members (company-count shown here).

https://www.acpa.org Membership: 400

American Road & Transportation Builders Association (ARTBA)

National federation representing transportation construction; strong advocacy on federal policy that affects paving markets. ARTBA cites 8,000+ public- and private-sector members and 36 state affiliates.

https://www.artba.org Membership: 8,000

American Society of Concrete Contractors (ASCC)

Contractor-led group for cast-in-place concrete; offers safety, technical, and business resources helpful to concrete paving firms. ASCC says it represents about 760 companies worldwide.

https://ascconline.org Membership: 760

Asphalt Emulsion Manufacturers Association (AEMA)

Advances asphalt emulsions used in preservation, slurry/micro, and chip seal—core services for many paving contractors. AEMA’s association profile lists 77 company members (manufacturers, suppliers, etc.).

https://www.aema.org Membership: 77

Asphalt Institute (AI)

International trade association of petroleum asphalt producers and affiliates; training, engineering and HSE resources that benefit paving contractors. AI notes “over 130” member companies (as of 2025).

https://www.asphaltinstitute.org Membership: 130

Association of Asphalt Paving Technologists (AAPT)

Technical community focused on advancing asphalt paving technology through research and exchange; valuable for QA/QC and mix-design leaders at paving firms. AAPT membership now exceeds 800 (2024–2025).

https://www.asphalttechnology.org Membership: 800

Associated Builders and Contractors (ABC)

Merit shop national contractors association with many paving and civil members; offers advocacy, workforce, and safety programs. ABC states it represents more than 23,000 member companies (2025).

https://www.abc.org Membership: 23,000

Associated General Contractors of America (AGC)

Broad contractors association with strong highway/civil footprint; policy, safety, and market intel that benefit paving contractors. AGC reports over 27,000 member firms nationwide.

https://www.agc.org Membership: 27,000

American Traffic Safety Services Association (ATSSA)

Roadway safety and work-zone association supporting traffic control and pavement marking contractors who partner with paving firms. ATSSA notes about 11,630 individual members and 1,450 member companies (company-count shown).

https://www.atssa.com Membership: 1,450

Colorado Asphalt Pavement Association (CAPA)

Statewide voice of Colorado’s asphalt industry—contractors, producers, agencies, and suppliers; strong technical and workforce programs. CAPA says over 250 organizations are members (2025).

https://www.co-asphalt.com Membership: 250

International Grooving & Grinding Association (IGGA)

Industry group for diamond grinding/grooving and concrete pavement preservation—resources many paving contractors use on concrete rehab. IGGA had 60+ members reported historically (2009; minimum shown here).

https://www.igga.net Membership: 60

Iowa Concrete Paving Association (ICPA)

Iowa’s concrete paving trade association (ICPA brand “ConcreteState”); design tools, specs, and training for street, highway, and airfield paving. The public contractor directory lists at least 35 paving contractor members (contractor-count shown; total membership is higher).

https://www.concretestate.org Membership: 35

National Asphalt Pavement Association (NAPA)

National voice for asphalt producers and paving contractors; advocacy, engineering, sustainability, and workforce programs. NAPA says its members include more than 1,200 companies employing 125,000+ people.

https://www.asphaltpavement.org Membership: 1,200

National Stone, Sand & Gravel Association (NSSGA)

Aggregates producers and suppliers—critical partners to paving contractors. NSSGA filings indicate 472 member companies (2023).

https://www.nssga.org Membership: 472

State Asphalt Pavement Associations, Inc. (SAPA)

Umbrella organization for state asphalt pavement associations; peer networking and coordination that ultimately benefits paving contractors in each state. SAPA Inc. reports 39 member state associations (2025).

https://sapainc.org Membership: 39

Texas Asphalt Pavement Association (TXAPA)

Texas’s asphalt contractors, producers, and suppliers; close TxDOT engagement and specifications work. TXAPA’s live directory shows roughly 150 member firms (Regular, Associate, Major Associate).

https://texasasphalt.org Membership: 150

Utah Asphalt Pavement Association (UAPA)

Utah’s asphalt pavement association; training, specs, and agency relations for producers and paving contractors. UAPA notes growth from 8 founding members to over 100 members (count shown as 100+ floor).

https://utahasphalt.org Membership: 100

Wisconsin Asphalt Pavement Association (WAPA – Wisconsin)

Wisconsin’s asphalt association—contractors, producers, and suppliers; technical guidance and advocacy. Public materials note 20 producer members and 80+ associate members (≈100+ total; rounded here).

https://www.wispave.org Membership: 100

Women of Asphalt (WofA)

Industry-wide nonprofit supporting mentorship, networking, and education for women across the asphalt/paving sector. WofA is a volunteer-led group with 3,000+ members (2024); membership is free.

https://www.womenofasphalt.org Membership: 3,000