Support Tech Tree:
USA:

WW1 Anti-Air: QF 1-Pounder
Anti-Air:
1945: Bofors
1949: M45 Quadmount
1961: MIM-23 Hawk
1967: M167 VADS
1973: MIM-72 Chaparral
WW1 Heavy Anti-Air: 3 Inch M1918
Heavy Anti-Air: M2
1945: M3
1949: M1
1952: M51 Skysweeper
1955: MIM-3 Nike Ajax
1958: MIM-14 Nike Hercules
1961: CIM-10 Bomarc
1967: MIM-14 Nike Herecules B
1982: MIM-104 Patriot

WW1 Artillery: M1917

Truck Artillery(then)
Light Artillery:
1945:

 Heavy Truck Artillery(then)
Medium Artillery:
1945:

Halftrack Truck Artillery(then)
Heavy Artillery:
1945:

Rocket Artillery:
1945: M8
1949: M16
1960: XM70E2
1981: M270 MLRS
1991: MGM-140 ATACMS

WW1 Anti-Tank: M1
Anti-Tank:
1945: M5
1949: T8
1952: M27
1955: SS.10
1958: M40
1961: AGM-22A
1964: Vigilant
1967: MGM-32A
1970: BGM-71 TOW
1982: BGM-71 TOW 2
1988: BGM-71 TOW 2 A/B

USSR:
WW1 Anti-Air: M1914/15
Anti-Air: M1940(72-K)
1945: M1939(61-K)
1949: AZP S-60
1952: ZPU
1961: ZU-23-2
1967: 9K31 Strela-1
1970: 9K33 Osa
1973: 2K12 Kub
1976: 9K35 Strela-10
1982: 2K22 Tunguska
Heavy Anti-Air: M1938
1945: M1939(52-K)
1949: KS-19
1952: KS-30
1958: S-75 Dvina
1961: S-125 Neva
1965: 2K11 Krug
1968: S-200 Dubna
1975: S-300
1979: 9K37 Buk
1985: 9K330 Tor

WW1 Artillery: M1909
Truck Artillery(then)
Light Artillery:
1945:

 Heavy Truck Artillery(then)
Medium Artillery:
1945:

Halftrack Truck Artillery(then)
Heavy Artillery:
1945:

Rocket Artillery:
1945: BM-13 Katyusha
1952: BM-25 MRL
1964: BM-21 Grad
1967: 9K52 Luna-M
1976: BM-27 Uragan
1988: BM-30 Smerch

Anti-Tank: ZIS-3
Anti-Tank:
1945: D-44
1949: D-48
1952: BS-3
1958: 3M6 Shmel
1961: T-12
1964: 9M17 Fleyta
1967: 9M14 Malyutka
1971: 9K111 Fagot
1974: 9M113 Konkurs
1979: 9K115 Metis
1988: 2A45 Sprut-A
1991: 9K115-2 Metis-M