• American companies established in 1943(30 P)

A

• 1943 establishments in Alabama(8 P)
• 1943 establishments in Alaska(7 P)
• 1943 establishments in Arizona(10 P)
• 1943 establishments in Arkansas(4 P)

C

• 1943 establishments in California(53 P)
• 1943 establishments in Colorado(4 P)
• 1943 establishments in Connecticut(6 P)

F

• 1943 establishments in Florida(30 P)

G

• 1943 establishments in Georgia (U.S. state)(10 P)
• 1943 establishments in Guam(2 P)

H

• 1943 establishments in Hawaii(4 P)

I

• 1943 establishments in Idaho(4 P)
• 1943 establishments in Illinois(11 P)
• 1943 establishments in Indiana(8 P)
• 1943 establishments in Iowa(2 P)

K

• 1943 establishments in Kansas(7 P)
• 1943 establishments in Kentucky(2 P)

L

• 1943 establishments in Louisiana(6 P)

M

• 1943 establishments in Maine(4 P)
• 1943 establishments in Maryland(9 P)
• 1943 establishments in Massachusetts(12 P)
• 1943 establishments in Michigan(9 P)
• 1943 establishments in Minnesota(9 P)
• 1943 establishments in Mississippi(6 P)
• 1943 establishments in Missouri(9 P)
• 1943 establishments in Montana(3 P)

N

• 1943 establishments in Nebraska(8 P)
• 1943 establishments in New Jersey(6 P)
• 1943 establishments in New Mexico(9 P)
• 1943 establishments in New York (state)(1 C, 8 P)
• 1943 establishments in North Carolina(10 P)
• 1943 establishments in North Dakota(1 P)

O

• 1943 establishments in Ohio(8 P)
• 1943 establishments in Oklahoma(9 P)
• 1943 establishments in Oregon(18 P)

P

• 1943 establishments in Pennsylvania(9 P)
• 1943 establishments in Puerto Rico(10 P)

R

• Railway stations in the United States opened in 1943(10 P)
• 1943 establishments in Rhode Island(1 P)

S

• 1943 establishments in South Carolina(8 P)
• 1943 establishments in South Dakota(4 P)

T

• 1943 American television series debuts(1 P)
• 1943 establishments in Tennessee(14 P)
• 1943 establishments in Texas(21 P)

U

• 1943 establishments in Utah(7 P)

V

• 1943 establishments in Virginia(13 P)

W

• 1943 establishments in Washington (state)(12 P)
• 1943 establishments in Washington, D.C.(16 P)
• 1943 establishments in Wisconsin(4 P)
• 1943 establishments in Wyoming(1 P)

0–9

• 11th Special Operations Intelligence Squadron
• 181st Airlift Squadron
• 376th Air Refueling Squadron
• 380th Air Refueling Squadron
• 408th Armament Systems Group
• 411th Bombardment Group
• 484th Fighter-Interceptor Squadron
• 532nd Engineer Boat and Shore Regiment
• 735th Tank Battalion (United States)
• 778th Tank Battalion
• 857th Bombardment Squadron

A

• Advisory Committee on Antarctic Names
• AeA
• All-American Girls Professional Baseball League
• All-American Girls Professional Baseball League All-Star Team
• America First Party (1943)
• American Broadcasting Company
• American Veterans Committee (1943–2008)
• Association of American Physicians and Surgeons

C

• Cadet Nurse Corps
• Carrier Air Wing Six
• CIO-PAC
• Committee to Oppose the Conscription of Women
• Coty Award

F

• Flight Control Command
• Form W-2

G

• Golden Knights (chess)

H

• Healthcare Facilities Accreditation Program

M

• Marine Corps Women's Reserve Band
• Merchant Marine Mariner's Medal
• Monuments, Fine Arts, and Archives program

N

• National Association of Watch and Clock Collectors
• National Federation of Independent Business

O

• Officers' Christian Fellowship
• Operational Group Command
• Outdoor Life Conservation Pledge

P

• Pulitzer Prize for Music

R

• Roberts Commissions

S

• Seventh Fleet Band
• Solid Fuels Administration for War

T

• Twin Ports League

V

• VMA-611

W

• Wine and Spirits Wholesalers of America