Construction
Page 965 of 981 · 98,019 sponsors (2020–2025).
William T. Cantrell, INC.
54-1151558Richmond, VA·1 plan·2024, 2023, 2022, 2021, 2020William T. Harrington
22-2391306Barnegat, NJ·1 plan·2023, 2021William Tell Electric LLC
47-3012736Parker, CO·1 plan·2024, 2023William Timothy Payne
45-4661518Chattanooga, TN·1 plan·2024, 2023, 2022, 2021, 2020William Walter Construction Group, LLC Safe Harbor 401(K) Plan
11-3741267Williamstown, NJ·1 plan·2024, 2023, 2022, 2021, 2020William West INC
38-2590525Hale, MI·1 plan·2024, 2023William Zalla Construction Company, INC.
61-0964948Crescent Springs, KY·1 plan·2024, 2023, 2022, 2021, 2020Williammarkdesigns, Corp.
82-1925727Brookhaven, GA·1 plan·2024, 2025, 2023, 2022Williams & Rowe, Co. INC.
59-1026607Jacksonville, FL·3 plans·2024, 2023, 2022, 2020Williams & Son Painting And Decorating, INC.
47-5297706Woodland Hills, CA·1 plan·2024, 2023, 2022, 2021, 2020Williams & Sons Masonry, INC.
33-0117553El Cajon, CA·1 plan·2024, 2023, 2022, 2021, 2020Williams And Sons Excavating, LLC
83-2840707West Liberty, OH·2 plans·2024, 2025Williams Austin Builders, INC
20-0794593Austin, TX·1 plan·2024, 2022, 2021, 2020Williams Brothers Builders, INC.
34-0921926Elyria, OH·2 plans·2024, 2023, 2022, 2021, 2020Williams Brothers Construction Co., INC.
74-1223844Houston, TX·2 plans·2024, 2023, 2022, 2021, 2020Williams Brothers Construction, INC
37-0971367Peoria Heights, IL·1 plan·2024, 2023, 2022, 2021, 2020Williams Brothers LLC
22-3799636Wayne, NJ·1 plan·2024, 2023, 2022Williams Building Company, INC.
04-3562759Hyannis, MA·1 plan·2024, 2023, 2022, 2021, 2020Williams Building Products LLC
45-2908151Snellville, GA·1 plan·2024, 2023Williams Building Solutions LLC
83-1835276Clemmons, NC·1 plan·2024, 2025, 2023, 2022Williams Company Management Group
05-0534693Maitland, FL·2 plans·2024, 2023, 2022, 2021, 2020Williams Concrete Construction L
03-0418479Hernando, MS·1 plan·2024, 2023, 2022, 2021Williams Concrete Contracting LLC
26-0888255Charlotte, NC·1 plan·2024, 2023, 2022, 2021, 2020Williams Concrete Solutions, INC.
27-1291263Delta, OH·2 plans·2024, 2023, 2022, 2021, 2020Williams Construction & Spray Foam LLC
45-4090711Pine City, NY·1 plan·2024, 2023, 2022, 2021, 2020Williams Construction Arkansas, INC.
20-4756073Springfield, MO·1 plan·2024, 2023, 2022, 2021, 2020Williams Construction INC
61-1865281San Francisco, CA·1 plan·2024, 2023Williams Construction, LLC
46-3700586Kapaa, HI·1 plan·2021, 2020Williams Development & Construction INC.
76-0237060Houston, TX·1 plan·2021, 2020Williams Electric And Home & Business Maintenance
71-0866751Union, MO·1 plan·2024, 2023, 2022, 2021Williams Electric, INC.
45-4257761Montrose, CO·1 plan·2024, 2023Williams Excavation & Seeding LLC
82-4517359Elbow Lake, MN·1 plan·2024, 2023, 2022Williams Excavation INC
87-3643392Mariposa, CA·1 plan·2024, 2023Williams Family Manufactured Homes, INC.
85-1695296Carlsbad, CA·1 plan·2024, 2023, 2022Williams Fence Of Cny, INC.
16-1560847Deansboro, NY·1 plan·2024, 2023, 2022, 2021, 2020Williams Fire Sprinkler Company, INC.
56-1212539Williamston, NC·1 plan·2024, 2023, 2022, 2021, 2020Williams Flooring
34-1108781Akron, OH·2 plans·2024, 2023, 2022, 2021, 2020Williams Glass And Company LLC
84-4684476Mount Airy, MD·1 plan·2024Williams Heating & Air Conditioning, INC.
52-1547584Rising Son, MD·1 plan·2024, 2023, 2022, 2021, 2020Williams Heating & Cooling
88-0567683Sullivan, MO·1 plan·2024Williams Heating And Air INC
81-4303225Calvert City, KY·1 plan·2024Williams Home Maintenance
75-2349697Plano, TX·1 plan·2024, 2023, 2022Williams Homes INC.
95-4615058Santa Clarita, CA·1 plan·2021, 2020Williams Homes, INC.
95-4615050Santa Clarita, CA·2 plans·2024, 2023, 2022, 2021, 2020Williams Industries, INC.
54-0899518Manassas, VA·2 plans·2024, 2023, 2022, 2021, 2020Williams Infrastructure, LLC
47-3599199Columbia, SC·2 plans·2024, 2025, 2023, 2022, 2021, 2020Williams Mechanical LLC
45-1272458Pegram, TN·1 plan·2024, 2023, 2022, 2021, 2020Williams Mechanical Services, LLC
26-3401308Phoenix, AZ·1 plan·2024Williams Paving Corporation
20-4598913Los Angeles, CA·1 plan·2023Williams Pipeline Contractors INC
95-2852075Mission Hills, CA·1 plan·2024, 2023, 2022, 2021, 2020Williams Plumbing & Associates INC.
46-3043201Cowpens, SC·1 plan·2024, 2023, 2022, 2021, 2020Williams Plumbing & Drain Serv
73-1365928Tulsa, OK·1 plan·2024, 2023, 2022, 2021, 2020Williams Plumbing And Heating Company, INC.
56-1174188Greensboro, NC·1 plan·2024, 2023, 2022, 2021, 2020Williams Plumbing Company Sc, LLC
46-4627899Mt. Pleasant, SC·1 plan·2024, 2023, 2022, 2021, 2020Williams Plumbing, Heating & Utilities, INC.
81-0422466Bozeman, MT·6 plans·2024, 2023, 2022, 2021, 2020Williams Realty & Building Co
56-0621188Raleigh, NC·1 plan·2024, 2025, 2023, 2022, 2021, 2020Williams Refrigeration & Heating, INC.
38-1863839Warren, MI·1 plan·2022, 2021, 2020Williams Roofing Co., INC.
94-2515309Fresno, CA·1 plan·2023, 2022, 2021, 2020Williams Service Co.
23-2629782York, PA·1 plan·2024, 2023, 2022, 2021, 2020Williams Sign Company
95-4590458Pomona, CA·1 plan·2024, 2023, 2022, 2021, 2020Williams Steel Erection Co., INC.
54-1270625Manassas, VA·1 plan·2024, 2023, 2022, 2021, 2020Williams Supply Co., INC.
56-0750569Monroe, NC·1 plan·2024, 2023, 2022, 2021, 2020Williams Underground Construct
20-4966734Oakland, CA·1 plan·2024, 2025, 2023Williamsburg Group, L.L.C.
52-1952280Columbia, MD·1 plan·2024, 2023, 2022, 2021, 2020Williamsburg Heating & Air Con
54-1819427Toano, VA·1 plan·2022, 2021, 2020Williamsmith Fireplaces Of Sc
85-1110399North Charleston, SC·1 plan·2024, 2023Williamson Builders, INC.
31-0845485Plain City, OH·1 plan·2020Williamson Construction And Excavating, INC.
31-1636930West Manchester, OH·1 plan·2023, 2022, 2021, 2020Williamson Construction Co., INC.
47-2509709Lawndale, CA·1 plan·2024, 2023, 2022Williamson Construction Services, LLC
83-2139428Philo, IL·1 plan·2024, 2023, 2022, 2021, 2020Williamson Electrical Co., INC.
04-2200379Epping, NH·1 plan·2024, 2023, 2022, 2021, 2020Williamson Fencing & Sprinklers
81-0399757Great Falls, MT·1 plan·2024, 2023, 2022, 2021, 2020Williamson Heating And Cooling Services INC.
26-4246680Cedar Lake, IN·1 plan·2024, 2023Williard Homes LLC
92-0416529El Cajon, CA·1 plan·2024, 2025, 2023Willie Wilds Concrete, INC.
57-0068542Redding, CA·1 plan·2023Williford Roofing INC
56-2363949North Charleston, SC·1 plan·2024, 2023, 2022, 2021Willis A. Smith Construction, INC.
59-1399895Sarasota, FL·1 plan·2024, 2023, 2022, 2021, 2020Willis Construction Company, INC.
94-2554397San Juan Bautista, CA·2 plans·2024, 2023, 2022, 2021, 2020Willis Custom Homes, INC.
47-3575191Overland Park, KS·1 plan·2024, 2023, 2022, 2021, 2020Willis Development LLC
20-0247456Mc Allen, TX·1 plan·2023Willis Electric INC
20-0551737Ocala, FL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Willis Mechanical, INC.
75-3055760Norcross, GA·1 plan·2024, 2023, 2022, 2021, 2020Willis Refrigeration INC
31-1563824Waynesville, OH·1 plan·2024, 2023Willison Air Conditioning, INC.
80-0676050Norco, CA·1 plan·2022, 2021, 2020Willitts Equipment Co., INC.
77-0313221Exeter, CA·2 plans·2024, 2023, 2022, 2021, 2020Willkomm Excavating & Grading, INC
39-1921774Union Grove, WI·1 plan·2024, 2023, 2022, 2021, 2020Willmar Electric Service Corp.
20-5963761Willmar, MN·2 plans·2024, 2023, 2022, 2021, 2020Willmeng Construction, INC.
86-0410806Phoenix, AZ·2 plans·2024, 2023, 2022, 2021, 2020Willmeng, INC.
99-3659550Phoenix, AZ·1 plan·2024Willnow Concrete, INC.
46-4487825Lincoln, NE·1 plan·2024, 2023, 2022, 2021, 2020Willo General Construction, INC.
46-2601250Chatsworth, CA·1 plan·2024, 2023, 2022, 2021, 2020Willocks Construction Corporation
99-0153419Keaau, HI·3 plans·2024, 2023, 2022, 2021, 2020Willoughby Construction
26-2993656Jupiter, FL·1 plan·2024, 2023, 2022, 2021, 2020Willoughby Roofing & Sheet Metal, INC.
63-0808343Cullman, AL·1 plan·2024, 2023, 2022Willow Associates, LLC
04-3799355Marietta, GA·1 plan·2024, 2023, 2022, 2021, 2020Willow Branch Partners, LLC
26-1961123Franklin, TN·1 plan·2024, 2023, 2022, 2021, 2020Willow Brook Builders LLC
92-1812009Plainfield, NH·1 plan·2024Willow Construction LLC
52-2310222Easton, MD·1 plan·2024, 2023, 2022, 2021, 2020Willow Construction LLC
86-3351256Mitchell, SD·1 plan·2024, 2023Willow Creek Companies, LLC
46-1362354Grand Junction, CO·2 plans·2024, 2023, 2022, 2021