9. Is there a ban on donations from corporations with government contracts to political parties?

Art. 30 - "3. Political party and its regional branches are not allowed to receive donations from: ... e) Russian legal entities with foreign participation, if the share (contribution) of foreign participation in their authorized (share) capital exceeds 30 percent as at the day of donation (for open joint-stock companies – at the date of making the list of persons eligible to participate in annual general meeting of shareholders for the previous financial year); ... j) legal entities in authorized (share) capital of which the share (contribution) of the Russian Federation, subject of the Russian Federation and (or) the municipalities exceeds 30 percent as at the day of donation (for open joint-stock companies – at the date of making the list of persons eligible to participate in annual general meeting of shareholders for the previous financial year); i.1) organizations established by governmental bodies and (or) local governments (except for joint-stock companies established in the manner of privatization), organizations, legal entities mentioned in subparagraphs "e" and "i" herein, as well as from organizations in the authorized (share) capital of which the share (contribution) of legal entities referred to in subparagraphs "e" and "i" of this paragraph exceeds 30 percent as at the day of the donation (for open joint-stock companies – at the date of making the list of persons eligible to participate in annual general meeting of shareholders for the previous financial year); ... n) legal entities registered for less than one year prior to the date of the donation; ..."

Source: Article 30 (3), Federal Law on Political Parties of the Russian Federation, 2001 (as of December 5, 2017)

Although the list of (legal) entities that are banned to donate to political parties is large, it doesn't contain any reference to corporations with government contracts.