Numbers Builder Built Model Notes 1- 17 FACCo. 1923 L PMB/Double Decker 101- 115 Yellow 1923 Z-A-199 PMB/Double Decker 116- 155 Yellow 1924 Z-A-199 PMB/Double Decker 156- 200 Yellow 1924 Z-B-200 PMB/Double Decker 201- 202 Yellow 1924 Z-C-201 PMB/Double Decker 203 Yellow 1924 Z-B-200 PMB/Double Decker/Demo 301- 315 Yellow 1928 Z-X-288 PMB/Double Decker 301- 304 White 1924 50-A 305- 319 White 1925 50-A 320- 334 White 1925 50-B 335 Mack 1925 AB 500- 504 Six Wheel 1925 37 501- 553 Yellow 1924 Z-L-210 PMB 601- 605 Yellow 1930 Z-BM-617 PMB 651- 660 Yellow 1932 704 PMB 661- 666 Yellow 1933 708 PMB 3400-3401 White 1927 53? Renumbered 1934 from 400-401 3505-3514 Twin 1928 40 Renumbered 1934 from 505-514 3515-3529 Twin 1932 40 Renumbered 1934 from 515-529 3530-3554 Twin 1931 40 Acquired 1939 from Brooklyn 3600-3613 Yellow 1933 705 3614-3618 Yellow 1932 704 Renumbered 1934 from 601-605 3619-3630 Yellow 1945 ? 3700-3711 Yellow 1939 731 3750-3762 Mack 1939 CT-3G 4100-4119 Mack 1940 CY-3G 4200-4205 Yellow 1935 717 4206-4215 Yellow 1934 712 4216-4225 Twin 1934 19 4230-4239 Reo 1935 ? 4230-4239 Twin 1938 27-R 4240-4249 Ford 1935 70 4250-4279 Ford 1937 70 4280-4296 Yellow 1939 739 4300-4302 ACF 1935 H-13-S 4320-4325 White 1935 684 4346-4351 Yellow 1935 728 4360-4379 Mack 1936 6-CQ-3S 4430-4439 Mack 1937 6-CT-3S 4440-4449 ACF 1935 H-17-S 4450-4459 White 1935 686 4460-4469 Yellow 1935 731 4470-4476 Twin 1935 37-R 4477-4498 Twin 1936 37-R 4500-4519 Twin 1937 35-R 4525-4529 Twin 1934 40 4530-4534 Yellow 1936 731 Acquired 1940 from Kansas City 4635-4639 Yellow 1934 708 4640 Yellow 1932 704 Demonstrator 4641 Yellow 1932 705 Demonstrator 4642-4689 Yellow 1936 731 4690-4699 Yellow 1938 731 4700-4702 Mack 1934 6-BT-3S 4750-4752 White 1934 685 4800-4814 Yellow 1938 731 4840-4899 Yellow 1941 TD-4006 4900-4980 Yellow 1941 TG-3603 5000-5169 Mack 1941 CM-3G 5190-5299 Yellow 1942 TG-4005PMB indicates buses acquired by People's Motorbus Co., which was acquired by St. Louis Public Service in 1933. In 1934, certain St. Louis Public Service were renumbered to avoid numbering conflicts.
Between 1931 and 1935, 89 PMB double deckers in the 100's were modified for one man operation, and renumbered 401-489. Between 1935 and 1936, 6 PMB single deck buses in the 500's were rebuilt into double deckers using bodies from the original buses 1-17, and renumbered 490-495. In 1933, 15 PMB double deckers in the 100's were converted to single deck buses 561-575. And in 1933, 15 PMB single deck buses received new single deck bodies and were renumbered 576-590.