Beginning in 1919, intrastate bus service was regulated by the Arizona Corporation Commission. Information from annual reports is available through early 1924.
Decision Certificate Name Route
No. Date Granted
745 Feb. 26, 1919 Union Auto Stage Co. Phoenix-Mesa
745 Feb. 26, 1919 Union Auto Stage Co. Phoenix-Miami
Purchased Egypt Stage Co.
803 Aug. 2, 1919 Union Auto Transportation Co. Phoenix-Globe-Miami
Purchased Apache Trail Stage Co.
818 Aug. 26, 1919 Union Auto Transportation Co. Phoenix-Superior
Purchased Jones-Kittle Stage Co.
823 Aug. 28, 1919 Citizens Auto Stage Tucson-Nogales
823 Aug. 28, 1919 Marmon Short Line Tucson-Nogales
Sold to Citizens Auto Stage Decision 1346 Jun. 23, 1921
827 Aug. 29, 1919 Mountain Auto Co. Clifton-Morenci
827 Aug. 29, 1919 Cansler & Webster Clifton-Morenci
970 Jan. 28, 1920 Jordon Stage Line Prescott-Jerome
1087 Jun. 8, 1920 John F. Sills Fort Whipple-Prescott
1105 Jul. 15, 1920 Verde Valley Stage Line Cottonwood-Sedonia
1106 Jul. 15, 1920 Arizona Bus Co. Mayer-Phoenix
Service postponed account highway construction delays
Extension granted Jun. 1, 1921 Decision 1326
Extension granted Jul. 21, 1921 Decision 1362
1149 Oct. 21, 1920 Union Auto Transportation Co. Sonora-Superior
Purchased W. B. Barham
1231 Jan. 20, 1921 Verde Valley Stage Co. Clemenceau-Jerome
1234 Jan. 26, 1921 Phoenix-Casa Grande Short Line
Revoked Phoenix-Casa Grande
1240 Feb. 17, 1921 Douglas-Cochise Stage Douglas-Cochise
1242 Feb. 21, 1921 Tombstone-Benson Stage Line Tombstone-Benson
Revoked May 17, 1921 Decision No. 1310
1243 Feb. 21, 1921 Cactus Garage Sales Co. Phoenix-Casa Grande
1247 Feb. 25, 1921 T. S. Stephens Florence-Diversion Dam
Abandoned/vehicle wrecked Mar. 23, 1921
1249 Feb. 28, 1921 Consolidated Stage Co. Globe-Miami
Merged Copper Belt Auto Line/Globe-Miami Stage/Smith Stage Co.
1252 Mar. 11, 1921 A. L. Wilson
Revoked Bisbee-Cananea
1253 Mar. 11, 1921 Duran Daily
Revoked Tucson-Twin Buttes
1258 Mar. 29, 1921 Verde Valley Stage Co. Clemenceau-Camp Verde
1264 Apr. 5, 1921 Phoenix-Florence Stage Line Florence-Diversion Dam
Replace abandoned T. S. Stephens operation
Revoked Jul. 18, 1921 Decision 1356
1265 Apr. 7, 1921 Cactus Garage Sales Co. Phoenix-Riverside Park
1267 Apr. 9, 1921 Tombstone-Nogales Auto Stage Co. Tombstone-Nogales
1268 Apr. 9, 1921 A. C. Cole Benson-Tucson
1269 Apr. 9, 1921 Herbert Armitage Benson-Reddington
1278 Apr. 13, 1921 Casa Agua Caliente Hotel Co. Phoenix-Agua Caliente
Suspended due to impassible road
Decision No. 1345 Jun. 23, 1921
1280 Apr. 14, 1921 P. F. Collins Globe-Salt Bank
1283 Apr. 16, 1921 Union Pass Stage Line Kingman-Katherine Mine
1304 May 9, 1921 Oliver Loper Dewey-Camp Verde
1305 May 9, 1921 Hix Thornburg Kirkland-Wagoner
1307 May 12, 1921 Cactus Garage Sales Co. Phoenix-Maricopa Country Cl.
1313 May 26, 1921 Dick Purcell Tucson-Clearwater
1347 Jun. 23, 1921 Citizens Auto Stage Tucson-Twin Buttes
1355 Jul. 18, 1921 Phoenix-Florence Stage Line
Revoked Phoenix-Florence (older route)
1356 Jul. 18, 1921 Phoenix-Florence Stage Line
Revoked Florence-Diversion Dam (Certificate Decision 1264)
1357 Jul. 18, 1921 J. T. Hatchett
Revoked Phoenix-Yaqui Town (older route)
1358 Jul. 18, 1921 Chrysotile Stage Line
Revoked Chrysotile-Globe (older route)
1359 Jul. 19, 1921 E. A. Brown
Revoked Benson-Apache Powder Co. (older route)
1363 Jul. 28, 1921 J. L. Conrad
Revoked Scottsdale-Tempe (older route)
1364 Jul. 28, 1921 Union Auto Transportation Co.
Purchased Lewis Guillims
1365 Jul. 29, 1921 San Xavier Stage Line Tucson-San Xavier Mission
1371 Aug. 16, 1921 Apache Powder Co. Benson-Curtiss
1375 Sep. 6, 1921 Kingman-Katherine Stage Line Kingman-Katherine
1385 Oct. 10, 1921 Globe-Pleasant Valley Auto Stage Co. Globe-Pleasant Valley
1390 Oct. 29, 1921 Miners' Bus Line Globe-Inspiration Depot
1391 Oct. 29, 1921 J. A. Pinyan Globe-Chrysotile
1392 Oct. 29, 1921 W. T. Branaman Florence-Superior Junction
1395 Nov. 3, 1921 Jerome Union Stage Line Jerome-Clarkdale
Revoked Aug. 11, 1923 Decision 1688
1398 Nov. 9, 1921 Union Auto Transportation Co. Phoenix-Superior-Globe
1408 Nov. 10, 1921 F. C. Harris Phoenix-Florence
1458 Feb. 27, 1922 Roy Hahnenkratt Glendale-Cave Creek Dam
1461 Mar. 7, 1922 Lowell-Don Luis Stage Line Lowell-Don Luis
1464 Mar. 11, 1922 Tombstone-Benson Stage Line Tombstone-Benson
1465 Mar. 11, 1922 E. A. Staggs Tucson-Summerhaven
1471 Mar. 16, 1922 Trumen L. Galyen Phoenix-Cave Creek Dam
Revoked Feb. 15, 1924 Decision 1783
1473 Mar. 16, 1922 Bisbee-Tucson Stage Line Tombstone-Tucson
1491 Apr. 13, 1922 C. D, Neil Chandler-West Chandler
1493 Apr. 13, 1922 Krebs & Means Goodyear-Chandler
1495 Apr. 26, 1922 Arizona Gazette Phoenix-Buckeye
1499 Apr. 29, 1922 Arthur B. Branham Douglas-Courtland
1501 Apr. 29, 1922 White Star Bus Line Tucson-City Limits
1503 Apr. 29, 1922 Sonora-Kelvin Stage Sonora-Kelvin
1514 May 25, 1922 Miners' Bus Line Inspiration Depot-Claypool
1515 Jun. 7, 1922 Globe-Payson Stage Line Globe-Payson-Winslow
1520 Jun. 24, 1922 Jack Russell Yuma-Wellton
1525 Jul. 1, 1922 Ernest Dodson Bouse-Quartzite
1529 Jul. 8, 1922 B. O. Rapier Safford-Globe
1532 Jul. 8, 1922 Walnut Grove Bus Line Nogales
1535 Jul. 10, 1922 C. W. Myberg Prescott-Granite Dells
1562 Sep. 5, 1922 Udall Transportation Co. Holbrook-Keems Canyon
1563 Sep. 5, 1922 Udall Transportation Co. Holbrook-Fort Apache
1574 Oct. 13, 1922 I.X.L. Bus Line Tucson
1592 Dec. 6, 1922 Maricopa Country Club Stage Line Phoenix-Maricopa Country Cl.
Revoked Feb. 15, 1924 Decision 1779
1593 Dec. 6, 1922 Mountain Auto Co. Clifton-Springerville
1630 Mar. 5, 1923 Star Stage Line Tucson-Florence Junction
1633 Mar. 10, 1923 R. H. & J. S. Hatchell Phoenix-Yuma
1636 Mar. 17, 1923 W. C. Babcock Kingman-Signal
1637 Mar. 20, 1923 E. A. Staggs Tucson-White House Canyon
1639 Mar. 24, 1923 F. C. Harris King West Mine-Phoenix
1646 Apr. 7, 1923 A. S. Long Phoenix-Casa Grande
Revoked Feb. 15, 1924 Decision 1778
1657 May 28, 1923 Arthur Branham Douglas-Courtland
1666 Jun. 20, 1923 Roy Hahenkratt Phoenix-Mayer
1678 Jul. 5, 1923 A. W. Nickle Tucson-Ajo
Revoked Feb. 15, 1924 Decision 1782
1681 Jul. 26, 1923 Arthur B. Branham Douglas-Cochise
1685 Aug. 11, 1923 F. F. Weidner Gila Bend-Theba
1686 Aug. 11, 1923 R. C. Laney Tombstone-Nogales
1689 Aug. 11, 1923 A. J. Hooks Tucson-Mission Swimming Pool
Revoked Jan. 25, 1924 Decision 1760
1690 Aug. 11, 1923 Ralph E. Wood Kingman-Chloride
1692 Aug. 11, 1923 Telly Bland Kingman-Signal
1694 Aug. 11, 1923 W. E. Scarlett Phoenix-Chandler
1696 Aug. 11, 1923 Rockhill Stage Line Bisbee-Tucson
1697 Aug. 11, 1923 District Auto Service Somerton-San Luis
1701 Sep. 26, 1923 Roy Hahnenkratt Canon-Mayer
1702 Sep. 28, 1923 W. G. Brundage Chandler-Goodyear
1767 Jan. 26, 1924 A. D. Jackson Globe-Inspiration
1818 Mar. 14, 1924 Borderland Stage Co. Yuma-Rodeo NM
1818 Mar. 14, 1924 Arizona Pacific Transit Co. Phoenix-Ehrenberg
1829 Mar. 19, 1924 Arizona Storage & Distributing Co. El Paso-Los Angeles
1830 Mar. 19, 1924 Mountain Auto Co. Clifton-Douglas
1831 Mar. 19, 1924 Mountain Auto Co. Morenci-Miami
1860 Apr. 7, 1924 J. W. Weber Prescott-Construction Camps
1872 Mar. 31, 1924 Beyrl Wilson Tucson-Sells
1911 May 14, 1924 Harold L. Earley Phoenix-Casa Grande
1923 May 22, 1924 Anderson & Barton Payson-Cape Verde
1931 May 22, 1924 F. J. Robles Tucson-Silverbell
1932 May 23, 1924 Borderland Transit Co.
Merged Arizona Pacific Transit Co./Borderland Stage Co.
1948 Jun. 12, 1924 Eugene S. Upton Wickenburg-Constellation
Bus companies listed in the 1924 Annual Report of the Arizona Corporation Commission, as in existence.
These additional bus companies, otherwise unidentified, ceased operations by the early 1920's.