Active Accounts
Note: This TPA list was updated in August 2026
| Name of Fund | TPA | Account number | SOC number | TPA customer service telephone number for eligibility, benefits, and claims |
|---|---|---|---|---|
| Bakers Union and FELRA Health and Welfare Fund | Associated Administrators, LLC | 3330983 | 50028 | 866.662.2537 |
| Colorado Laborers Health and Welfare Fund Colorado Laborers | Benefit Resources, Inc. | 3333857 | 50104 | 720-575-4211 BRI |
| Eighth District IBEW (Electricians) | BeneSys | 3216828 | 50022 | 844.989.2321 |
| Harrison Electrical Workers Trust Fund Effective | BeneSys | 3345220 | 50169 | 800.547.4457 |
| IATSE Local 834 Health | ACST, Inc. | 3347444 | 62742 | (404) 875-8848 |
| IBEW Local No. 1 Health and Welfare Fund | Self-administered | 3340912 | 50150 | 877.281.2430 or 314.752.2330 |
| IBEW Western Utilities Cancelled 12/31/2025 with 12 months of claim run out |
BeneSys | 3336513 | 50120 | 855.617.2478 |
| Intermountain Ironworkers Health & Welfare Trust | BeneSys | 3336943 | 50127 | 888.867.9510 |
| International Brotherhood of Boilermakers | Wilson-McShane | 3341941 | 50154 | 855.296.2645 |
| International Medical Plan (Formerly ACE Insurance) | Zenith American Solutions | 3332745 | 39404 | 305.459.4980 |
| Iron Workers Local Union No. 167 | Southern Benefit Administrators | 3220846 | 50064 | 800.831.4914 |
| Joint Council Teamsters #3 - changed name to Teamsters Local No. 455 Health and Welfare Fund on 3/1/2024 | Zenith American Solutions | 3333244 | 50097 | 877.895.9780 |
| Laborers’ Union Local 1174 | 90 Degree Benefits | 3343809 | 50162 | 800.877.6490 |
| Massachusetts Laborers' Health & Welfare Cancelled 7/1/2025 with 18 months of claim run out |
Self-administered | 3344942 | 50167 | To verify eligibility and benefits: members.mlbf.org To check the status of a claim: 800.342.3792 |
| Masters, Mates & Pilots (MM&P) | Self-administered | 3333590 | 50099 | 410.850.8500 |
| MO-KAN Ironworkers Welfare Fund | Wilson-McShane | 3336803 | 50126 | 816.756.3313 |
| NALC Postal Workers | NALC Provider Portal To enroll, go to: https://payer.medrxasp.com/530114650/registration Existing accounts, go to: https://payer.medrxasp.com/findlogin |
2501944 | 50043 | 888-636-6252 |
| NALC Staff Plan | Self-administered Provider Portal |
2472750 | 50086 | 888-636-6252 |
| National Association of Letter Carriers (NALC) Federal Workers Cancelling Federal Plans as of 4/1/26; 12 months claim run out |
Self-administered Provider Portal |
3331233 | 50043 | 877-814-6252 |
| National Cleaners Association | Aria Employee Benefit Services | 3343799 | 50163 | 866.619.2742 |
| National Roofers Health Fund | Wilson-McShane | 3334110 | 50102 | 800.622.8780 |
| Operating Engineers Local 520 H&W Fund - Cancelled with Cigna 05/31/2026 with 6 months of claim run out 6/1/2026 – 11/30/2026 | Self-administered | 3342059 | 50156 | 618.233.7978 |
| Operating Engineers of Colorado | Zenith American Solutions | 3333247 | 50096 | 877.363.5738 |
| Plumbers & Pipefitters Local 553 Cancelled 12/31/2025 with 6 months of claim run out |
Group Administrators | 3338205 | 50140 | 800.323.1683 |
| Plumbers and Pipefitters Local Union 630 Health and Welfare Fund | National Employee Benefit Administrators (NEBA) | 3220841 | 50045 | 800.822.5899 |
| Regional District Council Welfare Trust aka Rebar Local 846 |
William C. Earhart Co., Inc. | 3334886 | 50109 | 800.846.0611 |
| Regional Transportation District/Amalgamated Trans Union Local 1001 Health and Welfare Fund | Benefit Resources, Inc. | 3335421 | 50113 | 720-637-0690 |
| Roofers Local 49 Welfare Fund | William C. Earhart Co., Inc. | 3338962 | 50145 | 877.396.2917 |
| SAMBA | Self-administered | 3330972 | 50021 | 800.638.6589 |
| Seafarers | Self-administered | 3330967 | 50012 | 800.252.4674 |
| Sheet Metal Works International Health Fund | Southern Benefit Administrators | 3214636 | 50041 | 800.831.4914 |
| Sheet Metal Workers 16 | William C. Earhart Co., Inc. | 3340950 | 50151 | 877.396.2919 |
| Sheet Metal Workers Local 36 Welfare Fund (Smart 36) | Self-administered | 3345260 | 50169 | 314.652.8175, ext. 304 |
| Sheet Metal Workers Local 100 | William C. Earhart Co., Inc. | 3332435 | 50089 | 877.396.1750 |
| Teamsters 115 | Zenith American Solutions | 2466982 | 50014 | 215.335.0331 |
| Teamsters 206 | Northwest Administrators | 3338202 | 50138 | 877.286.1291 |
| Teamsters Local No. 455 Health and Welfare Fund (formerly Joint Council Teamsters #3) | Zenith American Solutions | 3333244 | 50097 | 877.895.9780 |
| Teamsters Local 639 (IBT 639) | Benesys | 3328715 | 50009 | 800.983.2699 or 202.636.8181 |
| Teamsters Local 641 | BeneSys | 2499345 | 50132 | 800.983.2699 or 202.636.8181 |
| The ILA Local 1478-2 Welfare Fund | Self-administered | 3343802 | 50159 | 973.344.2412 |
| U.A. Local 614 Welfare Fund Trustees | Southern Benefit Administrators | 3220856 | 50077 | 800.831.4914 |
| UFCW and Employers Kansas and Missouri Health and Welfare Trust Fund | National Employee Benefit Administrators (NEBA) | 3337474 | 50133 | 800.753.8339 or 816.945.9185 |
| UFCW Local 1529 & Employers H&W Plans | ACST, Inc. | 3336956 | 50136 | 800.874.8499 or 901.758.3000 |
| UMTA Trust | US Benefits | 3344436 | 50165 | 503.233.3888 or 800.797.3888 |
| UT-ID Teamsters Fund and UT-ID Teamsters Retirees’ Trust | Southwest Service Administrators, Inc. | 3343064 | 50157 | 855.292.7954 |
| Utah Sheet Metal Welfare Trust Fund | Southwest Service Administrators, Inc. | 3342930 | 50158 | 800.345.3248 or 801.266.3256 |
| Warehouse Employees Local 730 Health and Welfare Fund | Associated Administrators, LLC. | 3330986 | 50029 | 800.730.2241 |