Year	Employer	Vendor Name	Amount	Source
2025	Office Of Public Instruction	Flathead County	$20,663,197.75	Montana State Checkbook
2023	Department Of Public Health And Human Services	Wolf Point Phs Indian Hlth	$20,597,903.04	Montana State Checkbook
2017	Department Of Transportation	Sletten Const Co	$20,586,030.57	Montana State Checkbook
2025	Department Of Commerce	Hab Development	$20,584,999.00	Montana State Checkbook
2021		Lewis & Clark County Treasurer	$20,550,532.36	Montana State Checkbook
2021		Community Counseling & Correctional	$20,546,118.40	Montana State Checkbook
2022	Department Of Corrections	Community Counseling & Correctional	$20,501,863.59	Montana State Checkbook
2020	Commissioner Of Higher Education	Navitus Health Solutions Llc	$20,494,328.13	Montana State Checkbook
2023	Department Of Public Health And Human Services	St Peters Hospital	$20,470,245.64	Montana State Checkbook
2021		Community Medical Center	$20,469,895.67	Montana State Checkbook
2018	Department Of Public Health And Human Services	Community Medical Center	$20,469,384.75	Montana State Checkbook
2022	Department Of Transportation	L H C Inc	$20,468,470.93	Montana State Checkbook
2024	Department Of Transportation	Frontier West Llc	$20,464,425.83	Montana State Checkbook
2023	Department Of Public Health And Human Services	Rocky Boy Health Center	$20,406,037.13	Montana State Checkbook
2022	Department Of Corrections	Corrections Corporation Of America	$20,401,486.14	Montana State Checkbook
2020	Department Of Transportation	Prince Inc	$20,308,848.39	Montana State Checkbook
2018	Office Of Public Instruction	Yellowstone County Treasurer	$20,253,774.90	Montana State Checkbook
2025	Department Of Transportation	Acme Concrete Paving Inc	$20,089,439.39	Montana State Checkbook
2017	Department Of Administration	Medimpact Healthcare Systems Inc	$20,057,619.04	Montana State Checkbook
2020	Department Of Public Health And Human Services	Deloitte Consulting Llp	$20,041,928.13	Montana State Checkbook
2018	Department Of Transportation	Sletten Const Co	$19,937,609.46	Montana State Checkbook
2019	Department Of Public Health And Human Services	Walmart Inc	$19,936,245.54	Montana State Checkbook
2023	Office Of Public Instruction	Lewis & Clark County Treasurer	$19,763,753.97	Montana State Checkbook
2022	Department Of Transportation	Wickens Construction Inc	$19,762,926.65	Montana State Checkbook
2022	Department Of Public Health And Human Services	Conduent Incorporated	$19,714,918.89	Montana State Checkbook
2024	Office Of Public Instruction	Great Falls Public Schools	$19,673,054.00	Montana State Checkbook
2024	Department Of Public Health And Human Services	Crow Phs Indian Hospital	$19,640,185.44	Montana State Checkbook
2018	Department Of Corrections	Community Counseling & Correctional	$19,622,688.07	Montana State Checkbook
2021		Montana Cvs Pharmacy Llc	$19,612,407.35	Montana State Checkbook
2019	Department Of Corrections	Community Counseling & Correctional	$19,478,561.04	Montana State Checkbook
2025	Department Of Public Health And Human Services	Deloitte Consulting Llp	$19,470,124.88	Montana State Checkbook
2025	Department Of Administration	Martel Construction Inc	$19,443,228.05	Montana State Checkbook
2021		Knife River	$19,351,896.07	Montana State Checkbook
2020	Commissioner Of Higher Education	Allegiance Benefit Plan Management Inc	$19,264,934.59	Montana State Checkbook
2020	Department Of Transportation	L H C Inc	$19,261,126.96	Montana State Checkbook
2022	Department Of Public Health And Human Services	Montana Cvs Pharmacy Llc	$19,221,593.47	Montana State Checkbook
2021		Browning Phs Indian Hospital	$19,210,102.09	Montana State Checkbook
2025	Department Of Public Health And Human Services	Rocky Boy Health Center	$19,147,326.63	Montana State Checkbook
2017	Department Of Transportation	Nelcon Inc	$19,104,177.34	Montana State Checkbook
2019	Commissioner Of Higher Education	Allegiance Benefit Plan Management Inc	$19,089,727.17	Montana State Checkbook
2017	Department Of Public Health And Human Services	Benefis Hospitals Inc	$19,010,921.20	Montana State Checkbook
2021		Conduent Incorporated	$18,994,775.07	Montana State Checkbook
2020	Department Of Public Health And Human Services	Conduent Incorporated	$18,989,143.78	Montana State Checkbook
2017	Office Of Public Instruction	Yellowstone County Treasurer	$18,960,204.89	Montana State Checkbook
2025	Department Of Public Health And Human Services	Crownorthern Cheyenne Hospita	$18,942,366.52	Montana State Checkbook
2021		Cascade County Treasurer	$18,922,820.80	Montana State Checkbook
2023	Department Of Public Health And Human Services	Benefis Hospitals Inc Benefis	$18,904,254.52	Montana State Checkbook
2021		Wickens Construction Inc	$18,891,944.57	Montana State Checkbook
2020	Department Of Public Health And Human Services	Montana Cvs Pharmacy Llc	$18,767,473.61	Montana State Checkbook
2022	Department Of Public Health And Human Services	Community Medical Center	$18,753,279.76	Montana State Checkbook
2019	Commissioner Of Higher Education	Navitus Health Solutions Llc	$18,674,068.39	Montana State Checkbook
2018	Department Of Transportation	Wickens Construction Inc	$18,540,445.09	Montana State Checkbook
2018	Commissioner Of Higher Education	Allegiance Benefit Plan Management Inc	$18,426,926.85	Montana State Checkbook
2019	Department Of Public Health And Human Services	Community Medical Center	$18,422,630.23	Montana State Checkbook
2020	Department Of Corrections	Community Counseling & Correctional	$18,260,088.06	Montana State Checkbook
2022	Department Of Public Health And Human Services	Benefis Hospitals Inc Benefis	$18,235,044.69	Montana State Checkbook
2022	Department Of Public Health And Human Services	St Peters Hospital	$18,215,501.16	Montana State Checkbook
2023	Department Of Transportation	Wadsworth Brothers Construction Llc	$18,207,750.96	Montana State Checkbook
2017	Department Of Public Health And Human Services	St Vincent Healthcare	$18,178,611.52	Montana State Checkbook
2022	Department Of Public Health And Human Services	Bozeman Health Deaconess Hos	$18,127,443.03	Montana State Checkbook
2019	Department Of Public Health And Human Services	Montana Cvs Pharmacy Llc	$18,095,888.89	Montana State Checkbook
2024	Department Of Public Health And Human Services	St Peters Hospital	$17,924,734.59	Montana State Checkbook
2024	Department Of Revenue	City Of Billings Treasurer	$17,907,754.27	Montana State Checkbook
2021		County Of Ravalli	$17,860,251.53	Montana State Checkbook
2023	Department Of Corrections	Alternatives Inc	$17,857,218.05	Montana State Checkbook
2020	Department Of Public Health And Human Services	Confidential Payee	$17,716,174.60	Montana State Checkbook
2025	Department Of Transportation	L H C Inc	$17,672,885.86	Montana State Checkbook
2025	Department Of Public Health And Human Services	St Peters Regional Health	$17,671,140.42	Montana State Checkbook
2023	Department Of Public Health And Human Services	Partnership Health Center	$17,639,632.46	Montana State Checkbook
2018	Department Of Administration	Swank Enterprises	$17,614,000.59	Montana State Checkbook
2025	Office Of Public Instruction	County Of Glacier School Dist 9	$17,603,879.92	Montana State Checkbook
2019	Department Of Transportation	Sk Construction Inc	$17,600,709.16	Montana State Checkbook
2018	Commissioner Of Higher Education	Navitus Health Solutions Llc	$17,589,021.76	Montana State Checkbook
2019	Department Of Administration	Swank Enterprises	$17,559,732.18	Montana State Checkbook
2025	Department Of Transportation	Frontier West Llc	$17,530,821.79	Montana State Checkbook
2018	Department Of Transportation	Us Bank Na	$17,431,309.39	Montana State Checkbook
2024	Department Of Public Health And Human Services	Walmart Inc	$17,415,201.75	Montana State Checkbook
2022	Office Of Public Instruction	Great Falls Public Schools	$17,391,764.00	Montana State Checkbook
2018	Department Of Public Health And Human Services	Western Mt Mental Health Ctr	$17,376,834.22	Montana State Checkbook
2024	Department Of Public Health And Human Services	Conduent Incorporated	$17,338,278.00	Montana State Checkbook
2019	Department Of Transportation	Us Bank Na	$17,302,866.83	Montana State Checkbook
2024	Department Of Administration	Martel Construction Inc	$17,263,281.05	Montana State Checkbook
2023	Department Of Public Health And Human Services	Deloitte Consulting Llp	$17,239,699.16	Montana State Checkbook
2018	Department Of Public Health And Human Services	St Peters Hospital	$17,204,474.59	Montana State Checkbook
2022	Department Of Commerce	Hoffman York, Inc.	$17,193,402.76	Montana State Checkbook
2017	Department Of Transportation	Us Bank Na	$17,147,783.31	Montana State Checkbook
2023	Department Of Commerce	Hoffman York, Inc.	$17,090,896.16	Montana State Checkbook
2021		L H C Inc	$17,077,706.46	Montana State Checkbook
2021		St Peters Hospital	$17,070,011.09	Montana State Checkbook
2023	Department Of Revenue	City Of Billings Treasurer	$17,038,752.32	Montana State Checkbook
2017	Department Of Transportation	L H C Inc	$16,999,744.14	Montana State Checkbook
2023	Department Of Commerce	Montana Community Development Corp	$16,903,152.38	Montana State Checkbook
2025	Department Of Public Health And Human Services	St Vincent Healthcare	$16,813,683.76	Montana State Checkbook
2018	Department Of Public Health And Human Services	Confidential Payee	$16,718,417.83	Montana State Checkbook
2017	Department Of Transportation	Schellinger Construction Co Inc	$16,640,992.28	Montana State Checkbook
2020	Department Of Public Health And Human Services	Crow Phs Indian Hospital	$16,637,681.71	Montana State Checkbook
2021		Shi International Corp	$16,562,023.01	Montana State Checkbook
2024	Department Of Public Health And Human Services	Bozeman Health Deaconess Hos	$16,531,633.16	Montana State Checkbook
2022	Department Of Revenue	City Of Billings Treasurer	$16,492,083.50	Montana State Checkbook
2018	Department Of Public Health And Human Services	Conduent Incorporated	$16,447,370.44	Montana State Checkbook