According to Politico, "Greenberg Traurig has been involved in at least 22 cases before or presented to the court" since then, including "cases in which Greenberg either filed amicus briefs or represented parties."

Source: https://www.newser.com/story/334445/report-thomas-ruled-in-case-of-interest-to-billionaire-friend.html

Crow has a seat on the board of the influential Washington-based American Enterprise Institute, which regularly files amicus briefs to the Supreme Court where Thomas, a veteran judge of 31 years, sits.

Source: https://www.timesofisrael.com/us-supreme-court-judges-donor-owns-signed-mein-kampf-hitlers-paintings-report/

Justice Alito’s sponsor, the billionaire Paul Singer, is the chairman of a conservative think tank that filed an amicus brief in the case.

Source: https://jezebel.com/supreme-court-student-loan-forgiveness-1850580684

Major adverse events like blood loss, hospitalization or a significant infection are "exceedingly rare," happening in less than 0.3% of patients, according to the medical associations' amicus brief.

Source: https://abc30.com/what-is-mifepristone-supreme-court-abortion-drug/14177714/

Stauber, who signed an amicus brief that sought to overturn the 2020 presidential election, is not.

Source: https://www.minnpost.com/community-voices/2023/01/does-rep-pete-stauber-know-the-difference-between-the-agencies-he-oversees/

The ACLU of New Hampshire, along with two media outlets, had submitted amicus briefs in the case, arguing that allowing the case to move to trial could have a chilling effect on free speech.

Source: https://www.nhpr.org/nh-news/2023-04-18/judge-dismisses-defamation-suit-against-nhpr-filed-by-new-hampshire-drug-recovery-leader

The next week, Bird and 21 other Republican state attorney generals submitted an amicus brief in support of a federal lawsuit by anti-abortion groups seeking a nationwide injunction on distribution of the same prescription medicine.

Source: https://littlevillagemag.com/under-bird-the-iowa-ag-office-has-stopped-covering-emergency-contraception-for-sexual-assault-survivors/

The Orioles received further support in the form of an amicus brief from Kenneth Feinberg, a renowned mediator who oversaw the September 11th Victim Compensation Fund.

Source: https://www.bostonherald.com/2023/03/14/orioles-and-nationals-attorneys-will-argue-in-critical-masn-appeal-in-new-york-100-million-waits-in-escrow/

“There’s no real vetting process for who can file these amicus briefs,” said Larsen, and the justices often “accept these historical narratives at face value.”

Source: https://www.politico.com/news/2023/12/03/supreme-court-amicus-briefs-leonard-leo-00127497

This would appear to put the kibosh on an amicus brief which a group of former federal and Georgia prosecutors in objection to the “extraordinary and unwarranted relief” Trump seeks from the court.

Source: https://abovethelaw.com/2023/05/trump-screams-into-the-ether-as-indictment-drumbeat-gets-louder-in-georgia/