Year	Employer	Vendor Name	Amount	Source
2020	State Treasurer	Mountain Construction Co	$22,046,281.25	State Treasurer
2021	State Treasurer	Big Horn County School Dist #1	$22,011,830.16	State Treasurer
2025	State Treasurer	Oftedal Construction Inc	$21,981,503.96	State Treasurer
2024	Governor's Office (& Office Of Homeland Security)	Wyoming Energy Authority	$21,978,825.61	State Treasurer
2024	Department Of Health	Northeast Pennsylvania Center For Independent Living	$21,962,284.24	State Treasurer
2020	State Treasurer	Sletten Construction Of Wy Inc	$21,961,230.00	State Treasurer
2024	Education - School Finance	Goshen County School Dist #1	$21,941,092.86	State Treasurer
2020	State Treasurer	Wind River Family & Community Health Care	$21,902,191.53	State Treasurer
2021	State Treasurer	Laramie County School Dist 1	$21,896,620.04	State Treasurer
2019	State Treasurer	Park County School Dist #1	$21,770,559.51	State Treasurer
2024	Department Of Transportation	Mountain Construction Co	$21,618,860.85	State Treasurer
2025	State Treasurer	Umb Bank Na Card Center	$21,613,385.66	State Treasurer
2022	State Treasurer	Ihc Scott Inc	$21,550,463.25	State Treasurer
2025	State Treasurer	Memorial Hospital Of Sweetwater County	$21,354,582.61	State Treasurer
2024	Department Of Revenue & Taxation	Trea. County Of Lincoln	$21,345,319.92	State Treasurer
2025	State Treasurer	Washakie County School Dist #1	$21,334,787.46	State Treasurer
2021	State Treasurer	Trea. Town Of Jackson	$21,314,651.10	State Treasurer
2025	State Treasurer	Town Of Jackson	$21,270,732.99	State Treasurer
2022	State Treasurer	Avail Valley Construction-Wy L	$21,231,722.58	State Treasurer
2017	Education	Park County School District #6	$21,120,501.50	State Treasurer
2018	Education	Park County School Dist #1	$21,095,567.24	State Treasurer
2025	State Treasurer	Deloitte Consulting Llp	$21,041,775.55	State Treasurer
2020	State Treasurer	Fci Constructors Inc	$20,956,470.45	State Treasurer
2021	State Treasurer	Washakie County School Dist #1	$20,773,464.19	State Treasurer
2025	State Treasurer	Mountain Construction Co	$20,765,993.73	State Treasurer
2021	State Treasurer	Sweetwater Co School Dist #2	$20,586,142.74	State Treasurer
2020	State Treasurer	Central Wyoming College	$20,568,314.92	State Treasurer
2025	State Treasurer	Campbell County Memorial Hospital District	$20,545,820.77	State Treasurer
2025	State Treasurer	City Of Cheyenne	$20,544,976.99	State Treasurer
2022	State Treasurer	Washakie County School Dist #1	$20,531,495.18	State Treasurer
2018	Education	Park County School District #6	$20,501,444.23	State Treasurer
2025	State Treasurer	Trea County Of Sheridan	$20,491,850.09	State Treasurer
2022	State Treasurer	Gothams Llc	$20,490,693.24	State Treasurer
2025	State Treasurer	Trea County Of Albany	$20,463,662.25	State Treasurer
2022	State Treasurer	Reiman Corp And Subsidiary	$20,458,138.77	State Treasurer
2019	State Treasurer	Northern Improvement Co	$20,447,837.66	State Treasurer
2025	State Treasurer	Western Wy Community College	$20,438,807.21	State Treasurer
2020	State Treasurer	Groathouse Construction Inc	$20,361,975.00	State Treasurer
2024	Department Of Transportation	Simon Contractors-Chey	$20,345,217.05	State Treasurer
2020	State Treasurer	Washakie County School Dist #1	$20,339,214.55	State Treasurer
2019	State Treasurer	Park County School District #6	$20,320,823.87	State Treasurer
2024	Department Of Revenue & Taxation	Trea. City Of Douglas	$20,222,158.21	State Treasurer
2025	State Treasurer	Wyoming Medical Center Inc	$20,217,453.57	State Treasurer
2018	Wyo Coll Comm	Northern Wyoming Community College Dist	$20,189,737.11	State Treasurer
2019	State Treasurer	Lewis & Lewis	$20,162,627.04	State Treasurer
2017	Education	Park County School Dist #1	$20,135,819.14	State Treasurer
2024	Education - School Finance	Park County School Dist #1	$20,106,086.32	State Treasurer
2021	State Treasurer	Corizon Health Inc	$20,105,760.65	State Treasurer
2025	State Treasurer	Trea County Of Lincoln	$20,085,291.45	State Treasurer
2019	State Treasurer	Mcgarvin-Moberly Construction	$20,070,020.26	State Treasurer
2022	State Treasurer	Central Wyoming College	$20,058,630.76	State Treasurer
2024	Department Of Education	Sweetwater Co School Dist #1	$19,996,403.10	State Treasurer
2018	Revenue	Trea. City Of Rock Springs	$19,965,656.02	State Treasurer
2020	State Treasurer	Northwest Community College	$19,837,942.46	State Treasurer
2021	State Treasurer	City Of Rock Springs	$19,824,075.46	State Treasurer
2022	State Treasurer	Trea. City Of Rock Springs	$19,812,869.20	State Treasurer
2024	Department Of Health	Campbell County Memorial Hospital District	$19,758,968.67	State Treasurer
2024	Department Of Health	Wyoming Medical Center Inc	$19,743,536.16	State Treasurer
2024	Education - School Finance	Fremont County School Dist #1	$19,568,141.05	State Treasurer
2025	State Treasurer	Uhs Of Wyoming Inc	$19,566,407.67	State Treasurer
2022	State Treasurer	Wyoming Hospital Association	$19,561,231.09	State Treasurer
2025	State Treasurer	Carbon County School Dist #1	$19,556,170.16	State Treasurer
2017	State Cnstrctn	Fremont County School Dist #21	$19,511,816.57	State Treasurer
2022	State Treasurer	Ames Construction Inc	$19,506,287.04	State Treasurer
2022	State Treasurer	Diageo Americas Inc	$19,465,787.00	State Treasurer
2024	Department Of Revenue & Taxation	Trea. County Of Albany	$19,431,927.96	State Treasurer
2021	State Treasurer	Mcgarvin-Moberly Construction	$19,404,013.61	State Treasurer
2025	State Treasurer	Laramie County School Dist 1	$19,401,287.76	State Treasurer
2022	State Treasurer	Trea. County Of Lincoln	$19,383,932.97	State Treasurer
2025	State Treasurer	Sheridan County School Dist #1	$19,367,526.24	State Treasurer
2019	State Treasurer	Washakie County School Dist #1	$19,290,689.53	State Treasurer
2025	State Treasurer	Delta Dental Plan Of Wyoming	$19,207,016.46	State Treasurer
2018	Revenue	Trea. County Of Campbell	$19,160,246.31	State Treasurer
2025	State Treasurer	Northwest Community College	$19,156,609.23	State Treasurer
2018	Dot	S&S Builders-Gill	$19,146,937.11	State Treasurer
2025	State Treasurer	Avail Valley Construction-Wy L	$19,134,236.89	State Treasurer
2019	State Treasurer	Oftedal Construction Inc	$19,094,407.06	State Treasurer
2017	Education	Washakie County School Dist #1	$19,078,936.49	State Treasurer
2024	Department Of Education	Campbell County School Dist #1	$19,051,767.26	State Treasurer
2021	State Treasurer	Ihc Scott Inc	$19,046,703.22	State Treasurer
2019	State Treasurer	Big Horn County School Dist #4	$18,964,789.87	State Treasurer
2018	Education	Washakie County School Dist #1	$18,924,698.97	State Treasurer
2025	State Treasurer	Trea City Of Douglas	$18,905,577.57	State Treasurer
2018	Doc	Corizon Health Inc	$18,823,534.08	State Treasurer
2020	State Treasurer	Umb Bank Na Card Center	$18,800,454.31	State Treasurer
2020	State Treasurer	Western Wy Community College	$18,754,562.90	State Treasurer
2021	State Treasurer	Croell Inc Paving Div	$18,560,066.46	State Treasurer
2025	State Treasurer	Diageo Americas Inc	$18,555,978.99	State Treasurer
2022	State Treasurer	Umb Bank Na Card Center	$18,538,649.71	State Treasurer
2021	State Treasurer	Sletten Construction Of Wy Inc	$18,501,893.37	State Treasurer
2022	State Treasurer	Trea. County Of Johnson	$18,490,259.28	State Treasurer
2021	State Treasurer	Campbell County Hospital District	$18,488,145.00	State Treasurer
2018	Dot	Knife River-Chey Div	$18,467,009.37	State Treasurer
2020	State Treasurer	Deloitte Consulting Llp	$18,456,964.97	State Treasurer
2024	Department Of Transportation	Oftedal Construction Inc	$18,422,364.05	State Treasurer
2020	State Treasurer	Lewis & Lewis	$18,361,410.18	State Treasurer
2025	State Treasurer	Natrona County Treasurer	$18,358,824.09	State Treasurer
2024	Education - School Finance	Big Horn County School Dist #1	$18,352,185.14	State Treasurer
2024	Department Of Health	Deloitte Consulting Llp	$18,341,251.56	State Treasurer
2025	State Treasurer	Platte County School Dist #1	$18,173,893.77	State Treasurer