▲

United States politicians are required to disclose how much they receive in campaign contributions to the Federal Election Commission. Researchers analyzed the data regarding contributions from employees at America's 250,000 biggest companies, and found that politicians received more than US$30 million in their donations between 2007 and 2017.

Click through this gallery to see how much the 30 most politically active companies on the Fortune 500 list donated—and to which party.

All amounts in USD.

▲Employees from one of the world's largest producers and marketers of tobacco products, formerly named Philip Morris Companies Inc., donated $1.7 million: 38.1% to Democrats and 61.9% to Republicans.

▲Employees from the multinational corporation and technology company donated $1.7 million: 73.2% to Democrats, 25.4% to Republicans, and 1.4% to Independents.

▲Employees from the multinational conglomerate donated $1.8 million: 56% to Democrats, 43.2% to Republicans, and 0.8% to Independents.

▲Employees from the pharmaceutical conglomerate donated $1.9 million: 63.3% to Democrats, 34.8% to Republicans, and 0.9% to Independents.

▲Employees from one of the world's largest consumer healthcare companies donated $2 million: 52.2% to Democrats, 45.4% to Republicans, and 2.4% to Independents.

▲Employees from the major American airline donated $2 million: 52.2% to Republicans, 45.4% to Democrats, and 2.4% do Independents.

▲Employees from America's largest electric holding company donated $2.1 million: 60.6% to Republicans, 38.8% to Democrats, and 0.6% to Independents.

▲Employees from the multinational oil and gas corporation donated $2.1 million: 63% to Republicans, 36% to Democrats, and 1% to Independents.

▲Employees from the crude oil refiner and marketer donated $2.1 million: 64.7% to Republicans and 35.3% to Democrats.

▲Employees from the social networking service company donated $2.2 million: 91.3% to Democrats, 7% to Republicans, and 1.7% to Independents.

▲Employees from the multinational technology conglomerate donated $2.2 million: 67.8% to Democrats and 32.2% to Republicans.

▲Employees from the global investment management corporation donated $2.2 million: 71.3% to Democrats, 28.1% to Republicans, and 0.6% to Independents.

▲Employees from the aerospace, defense, security, and advanced technologies company donated $2.4 million: 54.7% to Republicans, 43.7% to Democrats, and 1.6% to Independents.

▲Employees from the telecommunications company donated $2.5 million: 67.3% to Democrats and 32.7% to Republicans.

▲Employees from the multinational computer technology corporation donated $2.6 million: 72.3% to Democrats, 26.2% to Republicans, and 1.5% to Independents.

▲Employees from the multinational technology company donated $2.6 million: 68.9% to Democrats, 29.7% to Republicans, and 1.4% do Independents.

▲Employees from the satellite service provider donated $2.6 million: 55.4% to Democrats, 42.8% to Republicans, and 1.8% to Independents.

▲Employees from the multinational corporation that designs, manufactures, and sells aircraft donated $2.8 million: 55.4% to Democrats, 43.8 to Republicans, and 0.8% to Independents.

▲Employees from the casino and resort company donated $2.9 million: 62% to Republicans, 36.6% to Democrats, and 1.4% to Independents.

▲Employees from the multinational financial services company donated $2.9 million: 57.9% to Democrats, 41.4% to Republicans, and 0.7% to Independents.

▲Employees from the world's largest telecommunications company donated $3 million: 60% to Democrats, 38.9% to Republicans, and 1.1% to Independents.

▲Employees from the multinational technology company donated $3.1 million: 87.5% to Democrats, 10.4% to Republicans, and 2.1% to Independents.

▲Employees from the multinational financial services company donated $3.2 million: 54.2% to Democrats, 44.7% to Republicans, and 1.1% to Independents.

▲Employees from the bank and brokerage firm donated $3.2 million: 69.5% to Democrats, 28.7% to Republicans, and 1.8% to Independents.

▲Employees from the multinational investment bank and financial services company donated $4.1 million: $60.4% to Democrats, 38.8% to Republicans, and 0.8% to Independents.

▲Employees from the global telecommunications conglomerate donated $4.1 million: 56.8% to Democrats, 42.7% to Republicans, and 0.4% to Independents.

▲Employees from the multinational investment bank and financial services company donated $5.4 million: 54.9% to Republicans, 44.1% to Democrats, and 1% to Independents.

▲Employees from the multinational investment bank and financial services holding company donated $6.2 million: 55.7% to Democrats, 43% to Republicans, and 1.3% to Independents.

▲Employees from the multinational technology company donated $7.2 million: 80.2% to Democrats, 18.6% to Republicans, and 1.2% to Independents.

▲

Employees from the multinational investment bank and financial services company donated $11.5 million: 52.2% to Republicans, 47% to Democrats, and 0.8% to Independents.

Sources: (How Much) (Business Insider) (CNBC)